20022

素因数分解:

$2^1\times 3^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:123

約数の個数: 16

約数和(自身を含む): 41472

約数和(自身を除く): 21450

約数列:

[1, 2, 3, 6, 47, 71, 94, 141, 142, 213, 282, 426, 3337, 6674, 10011, 20022]

約数ペア:

[(1, 20022), (2, 10011), (3, 6674), (6, 3337), (47, 426), (71, 282), (94, 213), (141, 142)]